Table 2 Association between high antibody titres against pandemic A/H1N1/2009 influenza virus (≥160) and other variables
From: Antibody response of healthy children to pandemic A/H1N1/2009 influenza virus
Variables | Univariate OR (95% CI) | Multivariate OR adjusted for all variables (95% CI) |
|---|---|---|
Age (yrs) | ||
<median value (4.5) | 1 | 1 |
≥ median value | 0.48 (0.18-1.28) | 0.60 (0.18-1.98) |
Gender | 1 | 1 |
Female | ||
Male | 0.57 (0.21-1.53) | 0.54 (0.14-2.00) |
Hospitalisation | ||
No | 1 | 1 |
Yes | 3.38 (1.49-10.61) | 4.43 (1.55-14.16) |
Pneumonia | ||
No | 1 | 1 |
Yes | 4.54 (1.57-13.14) | 5.92 (1.66-21.18) |
Previous immunity against seasonal A/H1N1 influenza virus | ||
<40 | 1 | 1 |
≥40 | 0.27 (0.09-0.81) | 0.70 (0.17-2.93) |
Viral load, log10 cp/mL | ||
<median value (8.2) | 1 | 1 |
≥ median value | 1.79 (0.67-4.78) | 1.78 (0.55-5.77) |
Oseltamivir therapy | ||
No | 1 | 1 |
Yes | 1.13 (0.55-4.43) | 1.19 (0.61-4.76) |